Headend device of distributed antenna system and signal processing method thereof
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United States of America Patent
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Feb 20, 2018
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N/A
app pub date -
Oct 15, 2014
filing date -
Oct 14, 2014
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Abstract
A headend device includes a spectrum analysis unit configured to analyze a frequency spectrum of a plurality of base station signals to detect characteristic information of the plurality of the base station signals, a control unit configured to generate a control signal to control a power of the plurality of the base station signals on the basis of the characteristic information detected, and a plurality of RF units configured to receive at least one of the plurality of the base station signals and adjust the power of the base station signals received according to the control signal and output the power-adjusted base station signals.
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